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Make A Cell Phone Jammer From A Tv Remote

Perfectjammer 2021/08/22

Now basically every examination room will install Make A Cell Phone Jammer From A Tv Remote , but this machine will get hot after using it for a period of time. The heat may affect the normal use of the machine. However, this is not certain. Only according to different brands, there are differences in heat dissipation capacity. So, how does the mobile phone jammer dissipate heat? The old-fashioned mobile phone jammers can only slowly drop down by the natural temperature. But now, most mobile phone signal jammers are equipped with fans. These fans are not only silent, but also have a very good heat dissipation effect. cell phone jammer It can help the instrument lower the temperature in time.

Make A Cell Phone Jammer From A Tv Remote Effectively shield CDMA (China Telecom), GSM (China Mobile, China Unicom), SCDMA (Netcom Da Lingtong), DCS (1800MHz), PCS (1900MHz), PHS (Telecom PHS), 3G mobile phone signals are mainly used Examination rooms, prisons, courts, conference venues, libraries, theaters, churches, gas stations, gas depots, gas stations, hospitals and other places that need to be kept secret, quiet and anti-interference. The technical indicators have passed the certification of the "Safety and Police Electronic Product Quality Inspection Center of the Ministry of Public Security", and have passed the "Environment and Health Related Product Safety Institute of the Chinese Center for Disease Control and Prevention" (this unit is a national-level certification authority for electromagnetic radiation detection) Strict testing, the measured value of electromagnetic field intensity at each sampling point is far below the limit specified in the "Regulations on Electromagnetic Radiation Protection" (GB8702-88). Shielded frequency bands: CDMA800, GSM900, SCDMA1800, DCS1800, PHS1900, TD-SCDMA (Mobile 3G), CDMA2000 (Telecom 3G), WCDMA (Unicom 3G).